NestJS · Middle · Question 38 of 75

How do you push live updates to the browser over HTTP in Nest?

1Nest can't stream responses
2With @Get() and a loop
✓Correct answer: With @Sse() on a handler that returns an Observable of message events

Explanation

For two-way communication use WebSocket gateways (@WebSocketGateway() with @SubscribeMessage()).

Further reading

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